NTRS

Northern Trust Corp

Company with tickers: NTRS, NTRSO

CIK

73124

CUSIP

665859104

Shares Outstanding

185,047,258

13F Activity (30d)

407 filings 397 filers

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

1M 3M 6M 1Y 5Y All

Off-Exchange Volume History

Week Start	ATS Volume	Non-ATS OTC Volume	Total Off-Exchange	% of FINRA Weekly Volume
2026-05-18	1,153,548	656,636	1,810,184	43.3%
2026-05-11	1,398,466	488,447	1,886,913	56.3%
2026-05-04	1,142,789	815,362	1,958,151	48.3%
2026-04-27	1,970,482	1,374,537	3,345,019	63.9%
2026-04-20	2,622,593	1,024,446	3,647,039	47.7%
2026-04-13	1,344,067	635,357	1,979,424	52.5%
2026-04-06	1,432,317	557,278	1,989,595	42.2%
2026-03-30	938,898	433,820	1,372,718	43.7%
2026-03-23	1,383,320	467,446	1,850,766	40.6%
2026-03-16	1,404,611	1,202,893	2,607,504	38.0%
2026-03-09	1,274,724	864,476	2,139,200	42.2%
2026-03-02	1,664,733	1,007,975	2,672,708	45.4%
2026-02-23	1,765,187	915,619	2,680,806	45.0%
2026-02-16	1,101,302	440,050	1,541,352	40.4%
2026-02-09	1,866,096	958,507	2,824,603	44.7%
2026-02-02	2,026,078	737,657	2,763,735	44.3%
2026-01-26	1,831,469	853,404	2,684,873	47.1%
2026-01-19	1,834,229	568,052	2,402,281	42.1%
2026-01-12	1,334,675	705,351	2,040,026	45.2%
2026-01-05	1,383,921	686,417	2,070,338	46.5%
2025-12-29	559,785	454,236	1,014,021	42.7%
2025-12-22	583,774	1,196,345	1,780,119	59.0%
2025-12-15	1,520,955	1,127,928	2,648,883	36.2%

Showing 1–23 of 23 weeks